Description

There is a heap based buffer over-read in LibSass 3.4.5, related to address 0xb4803ea1. A crafted input will lead to a remote denial of service attack.

Remediation

References

http://www.securityfocus.com/bid/99930

https://bugzilla.redhat.com/show_bug.cgi?id=1474019

Related Vulnerabilities

CVE-2017-12621 Vulnerability in maven package commons-jelly:commons-jelly

CVE-2017-3202 Vulnerability in maven package com.exadel.flamingo.flex:amf-serializer

CVE-2018-16475 Vulnerability in npm package knightjs

CVE-2020-7596 Vulnerability in npm package codecov

CVE-2017-16014 Vulnerability in npm package http-proxy

Severity

High

Classification

CWE-125 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Tags

Third Party Advisory VDB Entry Issue Tracking